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50553001 = 1091792591
BaseRepresentation
bin1100000011011…
…0000010101001
310112010100200101
43000312002221
5100420144001
65003305401
71152456562
oct300660251
9115110611
1050553001
1126599244
1214b1b261
13a620025
1469dd169
154688a01
hex30360a9

50553001 has 8 divisors (see below), whose sum is σ = 51321600. Its totient is φ = 49790160.

The previous prime is 50552981. The next prime is 50553007. The reversal of 50553001 is 10035505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50553001 - 223 = 42164393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50553001.

It is not an unprimeable number, because it can be changed into a prime (50553007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18216 + ... + 20806.

It is an arithmetic number, because the mean of its divisors is an integer number (6415200).

Almost surely, 250553001 is an apocalyptic number.

It is an amenable number.

50553001 is a deficient number, since it is larger than the sum of its proper divisors (768599).

50553001 is a wasteful number, since it uses less digits than its factorization.

50553001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2879.

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 50553001 is about 7110.0633611804. The cubic root of 50553001 is about 369.7563553003.

Adding to 50553001 its reverse (10035505), we get a palindrome (60588506).

The spelling of 50553001 in words is "fifty million, five hundred fifty-three thousand, one".

Divisors: 1 109 179 2591 19511 282419 463789 50553001